<template>
  <button @click="dianwo">点我呀4444</button>
</template>
<script lang="ts">
import { defineComponent,inject,provide , ref } from 'vue'
// import { useLink,useRouter } from 'vue-router'
export default defineComponent({
  name:"app2",
  setup(){
    
    
    const view = ref(null)
    const dianwo = ()=>{
      
    }
    return {dianwo,view}
  }
})
</script>